high-water inequality

The difference between the heights of the two high tides during a tidal day.

Related terms:

• tropic high-water inequality
• mean diurnal high-water inequality
• tropic low-water inequality
• low-water inequality
• mean diurnal low-water inequality
• higher high water
• lower high water
• mean high-water springs
• mean high-water neaps
• tropic higher-high-water interval